Home / 1,184,249.11-1,776,669.59-342,800.86

Finding the Fourth Proportional to 1,184,249.11, 1,776,669.59 and 342,800.86

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Solution

The fourth proportional to 1,184,249.11, 1,776,669.59 and 342,800.86 is: 514,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,249.11 : 1,776,669.59 = 342,800.86 : x
  2. Step 2: Convert to fraction form
    1,184,249.11/1,776,669.59 = 342,800.86/x
  3. Step 3: Cross multiply
    1,184,249.11x = 1,776,669.59 × 342,800.86
  4. Step 4: Simplify right side
    1,184,249.11x = 609,043,863,134.43
  5. Step 5: Solve for x
    x = 609,043,863,134.43/1,184,249.11
  6. Step 6: Final answer
    x = 514,286.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.